Polypterus senegalus (Polypterus senegalus)
Description
Polypterus Senegalus fish is a freshwater fish from Africa. It is also known as polytene or polytene-frozen catfish. It is a small fish, generally measuring between 20 and 30 cm in length. Her dress is dark gray-green on top, with vertical stripes all over the body. The belly is clearer, often whitish or yellowish. Polypterus senegalus fish is a fish with radiated fins, which means that it has pectoral and pelvic fins similar to limbs. It also has a unique dorsal fin and an anal fin.
The Polypterus Senegalus fish has a protractile mouth, which allows it to capture greater prey than its mouth. It feeds mainly on smaller fish, invertebrates and crustaceans. The Polyptterus Senegalus fish is a lonely and territorial fish, which generally lives alone in a territory which it fiercely defends against other fish.
Polypterus Senegalus fish is a very popular aquarophilia fish, thanks to its interesting beauty and behavior. However, it requires a large aquarium, with a lot of space to swim and hide. Polypterus Senegalus fish also needs good water filtering and a stable temperature. Due to its size and aquarium needs, it is not recommended for beginners in aquarophilia.
In summary, the polypterus senegalus fish is a freshwater fish from Africa, small, with a dark gray-green dress and vertical stripes. It is a fish with radiated fins and a protractile mouth, which feeds mainly with smaller and invertebrate fish. Polypterus senegalus fish is a solitary and territorial fish, popular in aquarophilia, but which requires a large aquarium and good filtration of water.
Origin
- FamilyPolypteridae
- OriginAfrica: white nile
Characteristics
- Adult size30 cm
- BehaviourAggressive
- FoodCarnivorous
Water parameters
- Water typeFreshwater, hot
- Temperature24 - 29 °C
- pH6.9 - 7.2
Data to check
Some historical parameters still need checking before choosing this species: Minimum aquarium capacity (in liters).
Dimorphism
Sexual maturity affected at the age of 10-12 months. Visible sexual dimorphism only at the level of the anal fin: - male: bombing pronounced at the base of the swimming which is wider and more muscular. - female: anal fin without bombing, less round, finer and above all, not muscular.
Reproduction
Fertilization is internal. The male wraps the female with its anal and cudal fins to fertilize it. The vigorous tremors of the male anal fins then lead to the expulsion of the eggs which quickly stick on a support. Young people can be fed by Artemia, Daphnia and Chironomes larvae. Average maintenance temperature for reproduction 24-26 ° C.
